{"product_id":"bosch-12v-30a-mini-relay-oe-0008210247-1259926-1348657","title":"Bosch 12V 30\/20A 5-Pin Changeover Mini Relay (OE 0008210247\/1259926\/1348657)","description":"\u003cp\u003eThe Bosch 12V Changeover Mini Relay is a five-terminal automotive relay designed to switch electrical loads through normally open and normally closed circuits. It is rated for up to 30 amps on the normally open circuit and 20 amps on the normally closed circuit.\u003c\/p\u003e\n\u003cp\u003eThis relay can be used as a replacement for compatible Bosch, Mercedes-Benz, and Volvo relay numbers. Its exact function varies by vehicle and may include fuel-pump, HVAC-blower, accessory-power, lighting, fan, or other electrical circuits.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFive-pin SPDT changeover mini relay\u003c\/li\u003e\n\u003cli\u003eDesigned for 12-volt automotive electrical systems\u003c\/li\u003e\n\u003cli\u003e30-amp normally open contact rating\u003c\/li\u003e\n\u003cli\u003e20-amp normally closed contact rating\u003c\/li\u003e\n\u003cli\u003eStandard male blade terminals\u003c\/li\u003e\n\u003cli\u003eCompact automotive mini-relay housing\u003c\/li\u003e\n\u003cli\u003eIntegrated mounting bracket\u003c\/li\u003e\n\u003cli\u003eBosch replacement or service part\u003c\/li\u003e\n\u003cli\u003eCurrent Bosch part number: 0986332400\u003c\/li\u003e\n\u003cli\u003ePrevious Bosch part number: 0332209150\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Configuration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTerminal 30: Common power input\u003c\/li\u003e\n\u003cli\u003eTerminal 85: Relay-coil connection\u003c\/li\u003e\n\u003cli\u003eTerminal 86: Relay-coil connection\u003c\/li\u003e\n\u003cli\u003eTerminal 87: Normally open output\u003c\/li\u003e\n\u003cli\u003eTerminal 87a: Normally closed output\u003c\/li\u003e\n\u003cli\u003eSwitching type: SPDT or changeover\u003c\/li\u003e\n\u003cli\u003eNumber of terminals: 5\u003c\/li\u003e\n\u003cli\u003eNominal voltage: 12 volts\u003c\/li\u003e\n\u003cli\u003eContact rating: 30\/20 amps\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOE and Interchange References\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBosch: 0986332400\u003c\/li\u003e\n\u003cli\u003eBosch: 0332209150\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz: 0008210247\u003c\/li\u003e\n\u003cli\u003eMercedes-Benz: A0008210247\u003c\/li\u003e\n\u003cli\u003eVolvo: 1259926\u003c\/li\u003e\n\u003cli\u003eVolvo: 1348657\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOE and interchange numbers are provided for identification purposes. Confirm the original relay number, terminal arrangement, wiring diagram, contact rating, mounting style, and circuit requirements before ordering.\u003c\/p\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cp\u003eThis is a multi-purpose electrical relay rather than a single-vehicle-specific component. Depending on the vehicle and electrical system, compatible versions may be used for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFuel-pump circuits\u003c\/li\u003e\n\u003cli\u003eHVAC blower-motor circuits\u003c\/li\u003e\n\u003cli\u003eAccessory-power circuits\u003c\/li\u003e\n\u003cli\u003eLighting circuits\u003c\/li\u003e\n\u003cli\u003eCooling-fan circuits\u003c\/li\u003e\n\u003cli\u003eOther 12-volt changeover-relay applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA matching 12-volt and 30-amp description does not guarantee compatibility. Some visually similar relays use four terminals, different pin arrangements, different internal switching, suppression resistors, diodes, or different current ratings.\u003c\/p\u003e\n\u003cp\u003eCompare the circuit diagram and terminal numbers printed on the original relay with this five-pin changeover configuration before installation. If the original relay contains a diode or resistor, verify whether the replacement requires the same suppression feature.\u003c\/p\u003e\n\u003ch3\u003eRecommended Use\u003c\/h3\u003e\n\u003cp\u003eRecommended when diagnosis identifies a failed or intermittent compatible relay. Possible relay-related symptoms may include a circuit that does not operate, operates intermittently, remains energized incorrectly, or responds when the relay is tapped or temporarily exchanged with a known-good matching relay.\u003c\/p\u003e\n\u003cp\u003eThese symptoms may also be caused by damaged wiring, poor grounds, corroded terminals, a failed switch, excessive circuit current, or a defective electrical component. Diagnose the circuit before replacing the relay.\u003c\/p\u003e\n\u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 Bosch five-pin 12V changeover mini relay\u003c\/li\u003e\n\u003cli\u003eBosch part number 0986332400\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA relay socket, wiring, terminals, fuse, and mounting hardware are not included unless otherwise shown or specified.\u003c\/p\u003e\n\u003ch3\u003eInstallation\u003c\/h3\u003e\n\u003cp\u003eDisconnect the vehicle battery according to the manufacturer’s service procedure before working on the electrical system. Remove the original relay and inspect the socket for heat damage, corrosion, looseness, or pushed-back terminals.\u003c\/p\u003e\n\u003cp\u003eConfirm that terminals 30, 85, 86, 87, and 87a correspond with the vehicle wiring before installing the replacement. Push the relay fully into the correct socket and secure the mounting bracket when required.\u003c\/p\u003e\n\u003cp\u003eReconnect the battery and test the complete circuit. If the replacement relay becomes excessively hot or fails again, inspect the wiring and connected component for a short circuit, excessive resistance, or an overcurrent condition before installing another relay.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNo return on electrical item.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Bosch","offers":[{"title":"Default Title","offer_id":71310906949885,"sku":"BOS0986332400896","price":3.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1935\/9157\/files\/fcea94a4c0eb7e03ef2ce480b47d8c00L.jpg?v=1789512712","url":"https:\/\/www.velocityshop.com\/products\/bosch-12v-30a-mini-relay-oe-0008210247-1259926-1348657","provider":"Velocity Shop","version":"1.0","type":"link"}